2003 BMW 325Ci Oxygen Sensors
Save up to 40% on original replacement 2003 BMW 325Ci Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 2003 BMW 325Ci.








Oxygen Sensor - Upstream
$143.18
$86.68
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 02/2003
To 02/2003







Oxygen Sensor - Downstream
$170.45
$110.76
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 02/2003
To 02/2003







Oxygen Sensor - Downstream
$235.20
$160.30
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 1 to 3 From 04/2003
Cylinder(s) 1 to 3 From 04/2003







Oxygen Sensor - Downstream
$235.20
$160.30
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 1, 2, and 3 From 04/2003
Cylinder(s) 1, 2, and 3 From 04/2003







Oxygen Sensor - Downstream Front
$235.20
$160.30
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Located in Exhaust Manifold
Located in Exhaust Manifold







Oxygen Sensor - Downstream
$301.22
$153.28
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 4 to 6 From 04/2003
Cylinder(s) 4 to 6 From 04/2003







Oxygen Sensor - Downstream
$301.22
$153.28
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 4, 5, and 6 From 04/2003
Cylinder(s) 4, 5, and 6 From 04/2003







Oxygen Sensor - Downstream Rear
$301.22
$153.28
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Located in Exhaust Manifold
Located in Exhaust Manifold







Oxygen Sensor - Downstream
$194.22
$99.56
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 1 to 3 From 04/2003
Cylinder(s) 1 to 3 From 04/2003







Oxygen Sensor - Downstream
$194.22
$99.56
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 1, 2, and 3 From 04/2003
Cylinder(s) 1, 2, and 3 From 04/2003







Oxygen Sensor - Downstream
$194.22
$99.56
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 4 to 6 From 04/2003
Cylinder(s) 4 to 6 From 04/2003







Oxygen Sensor - Downstream
$194.22
$99.56
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 4, 5, and 6 From 04/2003
Cylinder(s) 4, 5, and 6 From 04/2003







Oxygen Sensor - Downstream Front
$194.22
$99.56
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Located in Exhaust Manifold
Located in Exhaust Manifold







Oxygen Sensor - Downstream Rear
$194.22
$99.56
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Located in Exhaust Manifold
Located in Exhaust Manifold







Oxygen Sensor - Downstream
$194.22
$99.56
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 02/2003
To 02/2003







Oxygen Sensor - Upstream
$194.22
$99.56
In Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 02/2003
To 02/2003







Oxygen Sensor - Upstream
$379.78
$231.30
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 1 to 3 From 04/2003
Cylinder(s) 1 to 3 From 04/2003







Oxygen Sensor - Upstream
$379.78
$231.30
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 1, 2, and 3 From 04/2003
Cylinder(s) 1, 2, and 3 From 04/2003







Oxygen Sensor - Upstream
$379.78
$231.30
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 4 to 6 From 04/2003
Cylinder(s) 4 to 6 From 04/2003







Oxygen Sensor - Upstream
$379.78
$231.30
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cylinder(s) 4, 5, and 6 From 04/2003
Cylinder(s) 4, 5, and 6 From 04/2003







Oxygen Sensor - Upstream
$161.08
$90.39
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cyls. 1-3 B1S1 To 3/03 OE Equivalent Design
Cyls. 1-3 B1S1 To 3/03 OE Equivalent Design







Oxygen Sensor - Upstream
$161.08
$90.39
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cyls. 4-6 B2S1 To 3/03 OE Equivalent Design
Cyls. 4-6 B2S1 To 3/03 OE Equivalent Design







Oxygen Sensor - Downstream
$176.17
$102.26
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cyls. 1-3 B1S2 To 3/03 OE Equivalent Design
Cyls. 1-3 B1S2 To 3/03 OE Equivalent Design







Oxygen Sensor - Downstream
$176.17
$102.26
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cyls. 4-6 B2S2 To 3/03 OE Equivalent Design
Cyls. 4-6 B2S2 To 3/03 OE Equivalent Design







Oxygen Sensor - Downstream
$281.25
$138.19
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cyls. 1-3 B1S2 From 3/03 OE Equivalent Design
Cyls. 1-3 B1S2 From 3/03 OE Equivalent Design







Oxygen Sensor - Downstream
$281.25
$138.19
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cyls. 4-6 B2S2 From 3/03 OE Equivalent Design
Cyls. 4-6 B2S2 From 3/03 OE Equivalent Design







Oxygen Sensor - Downstream
$281.25
$138.19
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Cyls. 1-3 B1S2 OE Equivalent Design
Cyls. 1-3 B1S2 OE Equivalent Design







Oxygen Sensor - Downstream
$281.25
$138.19
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Cyls. 4-6 B2S2 OE Equivalent Design
Cyls. 4-6 B2S2 OE Equivalent Design

Oxygen Sensor - Downstream
$212.96
$130.38
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor

Oxygen Sensor - Upstream
$212.96
$130.38
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 03/2003 O.E. Quality Universal Replacement Sensor
To 03/2003 O.E. Quality Universal Replacement Sensor

Oxygen Sensor - Downstream
$274.45
$142.28
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
From 03/2003 O.E. Quality Direct Fit Replacement Sensor
From 03/2003 O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Downstream
$274.45
$142.28
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Upstream
$104.51
$93.55
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 03/2003 O.E. Quality Direct Fit Replacement Sensor
To 03/2003 O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Downstream
$188.07
$102.18
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 03/2003 O.E. Quality Direct Fit Replacement Sensor
To 03/2003 O.E. Quality Direct Fit Replacement Sensor




Oxygen Sensor - Upstream
$79.16
$42.45
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To Mar/2003
To Mar/2003




Oxygen Sensor - Upstream
$271.56
$145.66
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
w/ 5 Wires Wideband
w/ 5 Wires Wideband




Oxygen Sensor - Downstream
$112.30
$60.25
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To Mar/2003
To Mar/2003







Oxygen Sensor - Upstream Front
$385.35
$257.36
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Located in Exhaust Manifold
Located in Exhaust Manifold







Oxygen Sensor - Upstream Rear
$385.35
$257.36
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Located in Exhaust Manifold
Located in Exhaust Manifold





Oxygen Sensor - Rear
$184.53
$133.69
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 03/2003
To 03/2003





Oxygen Sensor - Rear
$184.53
$133.69
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: Canada;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: Canada;
Vehicle Fitment Notes:
To 03/2003
To 03/2003





Oxygen Sensor - Rear
$184.53
$133.69
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: United States;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: United States;
Vehicle Fitment Notes:
To 03/2003
To 03/2003





Oxygen Sensor - Front
$214.56
$155.41
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
To 03/2003
To 03/2003





Oxygen Sensor - Front
$214.56
$155.41
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: Canada;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: Canada;
Vehicle Fitment Notes:
To 03/2003
To 03/2003





Oxygen Sensor - Front
$214.56
$155.41
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: United States;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: United States;
Vehicle Fitment Notes:
To 03/2003
To 03/2003





Oxygen Sensor - Rear
$322.32
$233.49
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Located on Manifold From 03/2003
Located on Manifold From 03/2003





Oxygen Sensor - Rear
$322.32
$233.49
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: Canada;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: Canada;
Vehicle Fitment Notes:
Located on Manifold From 03/2003
Located on Manifold From 03/2003





Oxygen Sensor - Rear
$322.32
$233.49
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: United States;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54; Region: United States;
Vehicle Fitment Notes:
Located on Manifold From 03/2003
Located on Manifold From 03/2003





Oxygen Sensor - Rear
$322.32
$233.49
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Located on Manifold
Located on Manifold





Oxygen Sensor - Rear
$322.32
$233.49
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56; Region: Canada;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56; Region: Canada;
Vehicle Fitment Notes:
Located on Manifold
Located on Manifold





Oxygen Sensor - Rear
$322.32
$233.49
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56; Region: United States;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56; Region: United States;
Vehicle Fitment Notes:
Located on Manifold
Located on Manifold





Oxygen Sensor - Front
$291.95
$211.47
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Located on Manifold
Located on Manifold





Oxygen Sensor - Front
$291.95
$211.47
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56; Region: Canada;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56; Region: Canada;
Vehicle Fitment Notes:
Located on Manifold
Located on Manifold





Oxygen Sensor - Front
$291.95
$211.47
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56; Region: United States;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56; Region: United States;
Vehicle Fitment Notes:
Located on Manifold
Located on Manifold




Oxygen Sensor - Upstream
$365.63
$217.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
From Mar/2003 w/ 5 Wires Wideband
From Mar/2003 w/ 5 Wires Wideband




Oxygen Sensor - Downstream
$227.58
$135.64
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
From Mar/2003
From Mar/2003




Oxygen Sensor - Downstream
$227.58
$135.64
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;







Air / Fuel Ratio Sensor - Upstream
$364.92
$199.89
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cyls. 1-3 B1S1 From 3/03 OE Equivalent Design
Cyls. 1-3 B1S1 From 3/03 OE Equivalent Design







Air / Fuel Ratio Sensor - Upstream
$364.92
$199.89
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
Cyls. 4-6 B2S1 From 3/03 OE Equivalent Design
Cyls. 4-6 B2S1 From 3/03 OE Equivalent Design







Air / Fuel Ratio Sensor - Upstream
$289.42
$179.64
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Cyls. 1-3 B1S1 OE Equivalent Design
Cyls. 1-3 B1S1 OE Equivalent Design







Air / Fuel Ratio Sensor - Upstream
$289.42
$179.64
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
Cyls. 4-6 B2S1 OE Equivalent Design
Cyls. 4-6 B2S1 OE Equivalent Design

Air / Fuel Ratio Sensor - Upstream
$326.55
$192.25
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M56;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

Air / Fuel Ratio Sensor - Upstream
$398.72
$199.67
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in Germany
Vehicle fitment:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0); Engine Designation: M54;
Vehicle Fitment Notes:
From 03/2003 O.E. Quality Direct Fit Replacement Sensor
From 03/2003 O.E. Quality Direct Fit Replacement Sensor